<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>自定义属性</title>
</head>

<body>
    <!-- 自定义属性以 data- 开头 -->
    <div style="background-color: red;" data-abc="true" v-text="abc">Hello, World!</div>
</body>

</html>